| article html file updated | 8 February 2020 01:34 CET | Update | https://www.mdpi.com/1996-1073/10/3/377 |
| article html file updated | 23 September 2019 20:24 CEST | Update | - |
| article html file updated | 4 May 2019 06:30 CEST | Update | - |
| article html file updated | 28 March 2017 11:42 CEST | Update | - |
| article html file updated | 17 March 2017 06:43 CET | Original file | - |
| article xml uploaded. | 17 March 2017 06:42 CET | Update | https://www.mdpi.com/1996-1073/10/3/377/xml |
| article pdf uploaded. | 17 March 2017 06:42 CET | Updated version of record | https://www.mdpi.com/1996-1073/10/3/377/pdf |
| article pdf uploaded. | 16 March 2017 12:09 CET | Version of Record | https://www.mdpi.com/1996-1073/10/3/377/pdf-vor |
